PS-18SK3PW | Powered PA System with 18" 1600W Subwoofer and Column Array Loudspeaker, Adjustable Pole, DSP, TWS Bluetooth, Birch Plywood, Black

The Sound Town PS-18SK3PW speaker set includes: 

• (1) CARME-18SPW 18" Powered Subwoofer w/ DSP, LPF
• (1) CARPO-K3PW Powered Wall-Mount Column Line Array Speaker 
• (1) STSDA-M54B Pair of Subwoofer Speaker Poles 

The CARPO-K3PW column speaker features dual 5" woofers and dual 3/4" compression drivers with linear horns to produce clear, balanced sound. Integrated 500W Class-D amplification and onboard digital signal processing (DSP) provide four EQ presets plus bass and treble controls, allowing precise tuning for a variety of venues. True Wireless Stereo (TWS) Bluetooth enables seamless pairing of two CARPO-K3PW units. A wall-mount U-bracket and a 10-degree tilt adapter are included for versatile mounting options.

The CARME-18SPW is an 18" subwoofer powered by a built-in 1600W Class-D amplifier. Its 18" low-frequency driver features a 4" voice coil, die-cast aluminum frame, and a 145 oz. magnet for deep, controlled bass down to 35Hz. 

Built for durability, the PS-18SK3PW PA system is constructed from birch plywood with heavy-duty metal grilles. Handles and diverse mounting options allow flexible placement in clubs, restaurants, churches, schools, or stages. The combination of robust construction, precise DSP control, and versatile connectivity makes the PS-18SK3PW a reliable choice for both permanent installations and portable setups.

• SOUND TOWN PS-18SK3PW POWERED PA SYSTEM: Includes (1) CARME-18SPW 18" powered subwoofer, (1) CARPO-K3PW powered column line array speaker, and (1) STSDA-M54B adjustable-height stacking pole.
• CARME-18SPW POWERED SUBWOOFER: Equipped with a 1600W peak Class-D amplifier, this subwoofer features an 18" low-frequency driver with a 4" voice coil, die-cast aluminum frame, and 145 oz. magnet. Frequency response extends down to 35Hz for deep low-end performance. 
• CARPO-K3PW POWERED COLUMN ARRAY LOUDSPEAKER: Dual 5" woofers and dual 3/4" compression drivers with linear horns deliver clear, high-output audio. Built-in Class-D amplifier provides 500W peak power, while onboard DSP includes four EQ presets plus bass and treble controls for precise system tuning. True Wireless Stereo (TWS) Bluetooth enables wireless pairing of two CARPO-K3PW units. A wall-mount U-bracket and a 10-degree tilt adapter are included for versatile mounting. 
• GROUND-STACK SETUP: Easily stack the CARPO-K3PW column array loudspeaker on top of the CARME-18SPW subwoofer using the included STSDA-M54B adjustable-height stacking pole. Optional ZSCB-VX18S caster board simplifies transport and mobility.
• TOUR-LEVEL CRAFTSMANSHIP: Constructed from high-quality birch plywood with a heavy-duty metal grille, the PS-18SK3PW PA system is durable for both permanent installations and portable setups. Versatile mounting options and a rugged design make it suitable for a wide variety of professional applications such as clubs, bars, restaurants, and houses of worship. 

Specifications

Dimension & Weight

Warranty/Certifications

▶ CARPO-K3PW User Manual (V2), purchased after 03.10.26
▶ CARPO-K3PW User Manual (V1), discontinued
▶ CARME-18SPW User Manual (V2), purchased after 09.29.25
▶ CARME-18SPW User Manual (V1), discontinued